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nexedi
MariaDB
Commits
6b0f2ce5
Commit
6b0f2ce5
authored
Dec 02, 2020
by
Marko Mäkelä
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fixup
6b2d1766
parent
6b2d1766
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1 changed file
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7 additions
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14 deletions
+7
-14
storage/innobase/sync/srw_lock.cc
storage/innobase/sync/srw_lock.cc
+7
-14
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storage/innobase/sync/srw_lock.cc
View file @
6b0f2ce5
...
@@ -52,25 +52,18 @@ inline void srw_lock_low::readers_wait(uint32_t l)
...
@@ -52,25 +52,18 @@ inline void srw_lock_low::readers_wait(uint32_t l)
pthread_mutex_unlock
(
&
mutex
);
pthread_mutex_unlock
(
&
mutex
);
}
}
#if 0
inline void srw_lock_low::writer_wake()
{
pthread_mutex_lock(&mutex);
pthread_cond_broadcast(&cond_ex);
if (!(value() & WRITER_PENDING))
pthread_cond_broadcast(&cond);
pthread_mutex_unlock(&mutex);
}
#endif
inline
void
srw_lock_low
::
writer_wake
()
inline
void
srw_lock_low
::
writer_wake
()
{
{
pthread_mutex_lock
(
&
mutex
);
pthread_mutex_lock
(
&
mutex
);
uint32_t
l
=
value
();
uint32_t
l
=
value
();
if
(
!
(
l
&
WRITER
))
if
(
l
&
WRITER
)
pthread_cond_broadcast
((
l
&
WRITER_PENDING
)
?
&
cond_ex
:
&
cond
);
else
DBUG_ASSERT
(
!
(
l
&
~
WRITER_PENDING
));
DBUG_ASSERT
(
!
(
l
&
~
WRITER_PENDING
));
else
{
pthread_cond_broadcast
(
&
cond_ex
);
if
(
!
(
l
&
WRITER_PENDING
))
pthread_cond_broadcast
(
&
cond
);
}
pthread_mutex_unlock
(
&
mutex
);
pthread_mutex_unlock
(
&
mutex
);
}
}
# define readers_wake writer_wake
# define readers_wake writer_wake
...
...
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